WTB = A/C hose clamps

[rsporsche]

these are the clamps that hold the a/c hoses to the inner fender. there are 2 sizes, a small one and a large one
64531350939 (1) + 64531352112 (3)

here is a pic of 2 of them together

 

[Ohmess]

I think I have these. Will check after Highlands.